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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/canvas/TextMetrics.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/TextMetrics.h')
-rw-r--r--dom/canvas/TextMetrics.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/dom/canvas/TextMetrics.h b/dom/canvas/TextMetrics.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_TextMetrics_h
+#define mozilla_dom_TextMetrics_h
+
+#include "mozilla/dom/CanvasRenderingContext2DBinding.h"
+#include "mozilla/dom/NonRefcountedDOMObject.h"
+
+namespace mozilla::dom {
+
+class TextMetrics final : public NonRefcountedDOMObject {
+ public:
+ explicit TextMetrics(double aWidth, double aActualBoundingBoxLeft,
+ double aActualBoundingBoxRight,
+ double aFontBoundingBoxAscent,
+ double aFontBoundingBoxDescent,
+ double aActualBoundingBoxAscent,
+ double aActualBoundingBoxDescent, double aEmHeightAscent,
+ double aEmHeightDescent, double aHangingBaseline,
+ double aAlphabeticBaseline, double aIdeographicBaseline)
+ : width(aWidth),
+ actualBoundingBoxLeft(aActualBoundingBoxLeft),
+ actualBoundingBoxRight(aActualBoundingBoxRight),
+ fontBoundingBoxAscent(aFontBoundingBoxAscent),
+ fontBoundingBoxDescent(aFontBoundingBoxDescent),
+ actualBoundingBoxAscent(aActualBoundingBoxAscent),
+ actualBoundingBoxDescent(aActualBoundingBoxDescent),
+ emHeightAscent(aEmHeightAscent),
+ emHeightDescent(aEmHeightDescent),
+ hangingBaseline(aHangingBaseline),
+ alphabeticBaseline(aAlphabeticBaseline),
+ ideographicBaseline(aIdeographicBaseline) {
+ MOZ_COUNT_CTOR(TextMetrics);
+ }
+
+ MOZ_COUNTED_DTOR(TextMetrics)
+
+ double Width() const { return width; }
+
+ double ActualBoundingBoxLeft() const { return actualBoundingBoxLeft; }
+
+ double ActualBoundingBoxRight() const { return actualBoundingBoxRight; }
+
+ // y-direction
+
+ double FontBoundingBoxAscent() const { return fontBoundingBoxAscent; }
+
+ double FontBoundingBoxDescent() const { return fontBoundingBoxDescent; }
+
+ double ActualBoundingBoxAscent() const { return actualBoundingBoxAscent; }
+
+ double ActualBoundingBoxDescent() const { return actualBoundingBoxDescent; }
+
+ double EmHeightAscent() const { return emHeightAscent; }
+
+ double EmHeightDescent() const { return emHeightDescent; }
+
+ double HangingBaseline() const { return hangingBaseline; }
+
+ double AlphabeticBaseline() const { return alphabeticBaseline; }
+
+ double IdeographicBaseline() const { return ideographicBaseline; }
+
+ bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
+ JS::MutableHandle<JSObject*> aReflector) {
+ return TextMetrics_Binding::Wrap(aCx, this, aGivenProto, aReflector);
+ }
+
+ private:
+ double width;
+ double actualBoundingBoxLeft;
+ double actualBoundingBoxRight;
+ double fontBoundingBoxAscent;
+ double fontBoundingBoxDescent;
+ double actualBoundingBoxAscent;
+ double actualBoundingBoxDescent;
+ double emHeightAscent;
+ double emHeightDescent;
+ double hangingBaseline;
+ double alphabeticBaseline;
+ double ideographicBaseline;
+};
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_TextMetrics_h